I made a timer alarm. After the timer starts, the microcontroller automatically resets after a period of time due to unstable power supply. But strangely, the timer is still working and still flashes ...
Working Principle of Hall SensorThe magnetic field balance Hall current sensor is composed of a primary circuit, a magnetic field ring, a Hall element, a secondary coil, an amplifier, etc., as shown i...
This is a circuit that provides 10V voltage to the weighing sensor:R9 and R10 divide the 12V voltage to generate a 5V reference voltage.The reverse end of Z1C is connected to +EXC. The return voltage ...